Applied Materials, Inc.
Pre-conditioned chamber components
Last updated:
Abstract:
Embodiments of the disclosure generally relate to a process kit including a shield serving as an anode in a physical deposition chamber. The shield has a cylindrical band, the cylindrical band having a top and a bottom, the cylindrical band sized to encircle a sputtering surface of a sputtering target disposed adjacent the top and a substrate support disposed at the bottom, the cylindrical band having an interior surface. A texture is disposed on the interior surface. The texture has a plurality of features. A film is provided on a portion of the features. The film includes a porosity of about 2% to about 3.5%.
Status:
Grant
Type:
Utility
Filling date:
28 Jun 2019
Issue date:
27 Jul 2021